Assignee
Inventors
- Franck Reygrobellet (21 patents)
- Georges Gaston Feider (58 patents)
- Unknown
- Matthieu Pingenat (20 patents)
- Pierre Vincent Veronique Ghislain Philipin (9 patents)
- Roland Willibrord Krier (16 patents)
US Patent D980157 · Granted Mar 7, 2023